S Scarlet oak, [3], [24] Shagbark hickory, [2], [14] Shumard oak, [3], [28] Southern red oak, [3], [18] Sugarberry, [4], [46] Swamp chestnut oak, [4] Sweetbay, [5], [50] Sweetgum, [5], [52]

T Tupelo, black, [5], [56]

U Ulmus alata, [4], [42] americana, [4], [44]

W Water oak, [4], [34] White ash, [5], [58] White oak, [4], [36] Winged elm, [4], [42]

Y Yellow-poplar, [4], [48]

Brown, C. A. and H. E. Grelen.

1977. Identifying hardwoods growing on pine sites. USDA For. Serv. Gen. Tech. Rep. SO-15, 69 p. South. For. Exp. Stn., New Orleans, La.

This publication illustrates and describes 26 hardwood species or varieties, including 16 oaks and hickories, with photographs of leaves, bark, buds, flowers, and fruits. Line drawings feature the winter silhouette of each species and a key is included to assist in identification.

★U.S. GOVERNMENT PRINTING OFFICE 1978—772-231